The screws come in boxes of 1500 for convenient purchasing

1/2-13 x 6 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

5/8 x 5 Titen HD Concrete Anchor Mech Galvanized (10)

5/16-18 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

Simpson Flat Head Titen Turbo™ Concrete and Masonry Screw Anchor is a zinc-plated

1/4 x 5 Simpson Hex Head Titen Turbo™ Concrete and Masonry Screw Anchor Zinc Plated w/ Ceramic Coat Blue (5/16 in. Hex) - Box (100) ITW Heavy Duty Tek Screws Climaseal The screws come in boxesSimpson Hex Head Titen Turbo Concrete and Masonry Screw Anchor Zinc Plated with Ceramic Coat Blue is a high performance fastener designed for improved grip and resistance to corrosion. Measuring 1 4 inch by 5 inches, it provides superior holding power in masonry and concrete. With a strong 5 16 inch hex head, these anchors come in a box of 100.